Finding the Fourth Proportional to 107,185.79, 147,983.27 and 69,011.52

Step by Step Solution

1. Step 1: Write the proportion equation
   107,185.79 : 147,983.27 = 69,011.52 : x
2. Step 2: Convert to fraction form
   107,185.79/147,983.27 = 69,011.52/x
3. Step 3: Cross multiply
   107,185.79x = 147,983.27 × 69,011.52
4. Step 4: Simplify right side
   107,185.79x = 10,212,550,052.21
5. Step 5: Solve for x
   x = 10,212,550,052.21/107,185.79
6. Step 6: Final answer
   x = 95,278.96